class P489_3943 {

    public static void main(String[] args) {
    	int round = Integer.parseInt(readLn());
    	
    	while (round != -1) {
    		process(round);
    		round = Integer.parseInt(readLn());
    	}
    }

    private static void process(int round) {
    	System.out.println("Round " + round);
    	
    	String solutionStr = readLn();
    	boolean[] solution = new boolean[256];
    	
    	for (int k = 0; k < solutionStr.length(); k++) {
    		solution[solutionStr.charAt(k)] = true;
    	}
    	
    	String triesStr = readLn();
    	
    	boolean[] tries = new boolean[256];
    	boolean[] wrongsTries = new boolean[256];
    	
    	int misses = 0;
    	
    	for (int k = 0; k < triesStr.length(); k++) {
    		if (misses >= 7) break;
    		
    		char c = triesStr.charAt(k);
    		if (solution[c]) {
    			if (!tries[c]) {
    				tries[c] = true;
    			}
    		} else {
    			if (!wrongsTries[c]) {
    				misses++;
    				wrongsTries[c] = true;
    			}
    		}
    	}
    	
    	if (misses >= 7) {
    		System.out.println("You lose.");
    	} else {
    		
    		if (equals(tries, solution)) {
    			System.out.println("You win.");
    		} else {
    			System.out.println("You chickened out.");
    		}
    		
    	}
    		
    	
	}

	private static boolean equals(boolean[] tries, boolean[] solution) {
		for (int k = 0; k < tries.length; k++) {
			if (tries[k] != solution[k]) return false;
		}
		
		return true;
	}

	static String readLn() {
        String newLine = System.getProperty("line.separator");
        StringBuffer buffer = new StringBuffer();
        int car = -1;
        try {
            car = System.in.read();
            while ((car > 0) && (car != newLine.charAt(0))) {
                buffer.append((char)car);
                car = System.in.read();
            }
            if (car == newLine.charAt(0))
            System.in.skip(newLine.length() - 1);
        } catch (java.io.IOException e) { return (null);}
        if ((car < 0) && (buffer.length() == 0)) return (null);
        return (buffer.toString()).trim();
    }

}